Enhancing the ascorbateglutathione cycle reduced fermentation by increasing NAD+ levels during broccoli head storage under controlled atmosphere ScienceDirect Glutathione synthetase Wikipedia The Relationship between Leaf Rolling and Ascorbate Glutathione Cycle Enzymes in Apoplastic and Symplastic Areas of Ctenanthe setosa Subjected to Drought Stress Role of Ascorbate Peroxidase and Glutathione Reductase in AscorbateGlutathione Cycle and Stress Tolerance in Plants Springer Nature Link